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How to Fix Bootloop — Samsung Galaxy A8 Duos

Fix BootloopAndroid 5.1 (Lollipop)

How to Fix Bootloop — Samsung Galaxy A8 Duos

⏱ ~5 min📋 6 steps

The Samsung Galaxy A8 Duos is a 2015 Android 5.1 smartphone powered by the Qualcomm MSM8939 Snapdragon 615 (28 nm) - A800Y Exynos 5430 Octa (20 nm) - A800F with 2GB and 32GB internal storage. It features a 5.7", Super AMOLED, 1080.0x1920.0 display and is available in Pearl White, Midnight Black, Champagne Gold.

The Galaxy A8 Duos is equipped with a Li-Ion 3050 mAh, non-removable, a 16 MP, 1080p@30fps main camera, a 5 MP, 1080p@30fps front camera. The device uses a Nano-SIM + Nano-SIM configuration. It weighs 151 g.

A bootloop on the Samsung Galaxy A8 Duos occurs when the device repeatedly restarts without fully loading Android. This is commonly caused by a failed software update, corrupted system files, or an incompatible app. Most bootloops can be resolved without losing data by clearing the cache partition first before attempting a factory reset.

Factory reset may be needed as a last resort — erases all data.

1

On your Samsung Galaxy A8 Duos: force restart: hold Power for 15–30 seconds

2

If still looping: enter Recovery Mode

3

Navigate to 'Wipe cache partition' → confirm → reboot

4

If still looping: return to Recovery

5

Select 'Wipe data/factory reset' → confirm (erases all data)

6

Last resort: use Samsung Smart Switch on a PC to reinstall firmware

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